*{
	text-decoration:none;
	list-style: none;
	padding:0;
	margin:0;
}
body{
	background: #F7F7F7;
}
.header{
	height: 60px;
	width: 100%;
	background: white;
	overflow: hidden;
}
.header h2{
	margin-top:15px;
	margin-left:30px;
	font-size: 23px;
}
.content{
	width: 80%;
	overflow: hidden;
	margin:0 auto;
}
.content .content-top .a1{
	display: block;
	width: 90px;
	height: 40px;
	border-radius: 40px;
	background: red;
	text-align: center;
	line-height: 40px;
	font-size: 14px;
	color:white;
	margin-top: 30px;
	float:left;
}
.content .content-top ul{
	margin-top:40px;
    float:left;
}
.content .content-top ul li{
    float:left;
    margin-left:40px;
}